A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5998-00-446-8830
NSN 5930-01-606-8133
NSN 5920-01-093-6970
NSN 6650-01-344-3974
NSN 5915-01-487-7703
NSN 6130-01-521-4077
NSN 6220-01-240-5573
NSN 5975-00-938-2494
NSN 5925-00-077-0406
NSN 5960-00-781-4084
NSN 2925-00-398-0253
NSN 6650-01-328-8363